S
M
T
W
T
F
S
26
53°
26°
27
51°
28°
28
54°
25°
29
45°
27°
30
48°
24°
1
49°
26°
2
54°
27°
3
50°
29°
4
55°
30°
5
58°
32°
6
52°
32°
7
53°
31°
8
53°
28°
9
55°
36°
10
60°
31°
11
53°
29°
12
59°
27°
13
64°
31°
14
55°
40°
15
55°
39°
16
60°
36°
17
56°
31°
18
59°
36°
19
59°
30°
20
51°
33°
21
57°
34°
22
57°
31°
23
58°
35°
24
44°
28°
25
49°
33°
26
45°
31°
27
46°
29°
28
47°
32°
29
46°
29°
30
44°
30°
31
45°
30°
1
51°
29°
2
54°
30°
3
56°
34°
4
57°
33°
5
59°
32°
6
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mentasta Lake
Mentasta Lake's May 2026 forecast shows daily high temperatures ranging from 44° to 59°, with overnight lows between 28° and 34°. The average high for May is 50° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Mentasta Lake. See also: June | July | August.
